Vaccum cleaner



FIG. 1 is a rear view of a vacuum cleaner shown in a position of use.

FIG. 2 is a front view thereof.

FIG. 3 is a first side view thereof.

FIG. 4 is a front perspective view thereof.

FIG. 5 is a second side view thereof; and,

FIG. 6 is a top view thereof. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 